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    Precalculus Functions and Graphs Study Set 1
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    Exam 9: Matrices and Determinants
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    Solve the Problem. -The Sum of Three Numbers Is -1. the First, Minus
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Solve the Problem. -The Sum of Three Numbers Is -1. the First, Minus

Question 7

Question 7

Multiple Choice

Solve the problem.
-The sum of three numbers is -1. The first, minus the second, plus 5 times the third, is 15. The third, plus 5 times the first, plus the second, is -9. What are the numbers?


A) -2, -2, -2
B) 2, 2, -3
C) -2, -2, 3
D) No solution

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